SY

Sumiyuki Yamakawa

DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
Overall (All Time): #3,946,668 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4724961 Sealable container readily unsealable sealed package containing a sterile commodity, and methods of producing the same Masahiro Shimoyamada 1988-02-16